| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 1215.05 | USD | 20251127 |
| CNPC | China national standards | MT | 1214.76 | USD | 20251126 |
| CNPC | China national standards | MT | 1213.4 | USD | 20251121 |
| CNPC | China national standards | MT | 1212.89 | USD | 20251120 |
| CNPC | China national standards | MT | 1213.46 | USD | 20251119 |
| CNPC | China national standards | MT | 1213.73 | USD | 20251118 |
| CNPC | China national standards | MT | 1214.41 | USD | 20251117 |
| CNPC | China national standards | MT | 1214.26 | USD | 20251114 |
| CNPC | China national standards | MT | 1213.58 | USD | 20251113 |
| CNPC | China national standards | MT | 1214.12 | USD | 20251112 |